Hi,
i have a Beogram CDX, i love this player but mine have a little default.
when i play a cd only right sound channel works and after about 10/15 min the left channel start and after i can listen many cds witthout problem. But wheni din't use it after a fews hours. The same problem reappear.
I start by check visually all composant, i didn't see anything and i try to restore the vias like i see in this blog :